(13 March 1855 in Santa Marta de Penaguião – 19 May 1935 in Lisbon) was a Portuguese nobleman, jurist, politician and magistrate.
He was a son of António Osório Sarmento de Figueiredo and Elvira Lucinda Augusta or Luísa Lucinda Augusta Borges Peixoto, both born in Santa Marta de Penaguião, Cumieira.
He had an older twin brother named José Osório Sarmento de Figueiredo and a younger brother Afonso Osório Sarmento de Figueiredo (born Santa Marta de Penaguião, Cumieira, 25 June 1856), both without further notice.